
Ulangan Semester Ganjil kelas XII MIPA
Authored by MOHAMMAD ARDAN
Chemistry
12th Grade
Used 3+ times

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35 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu unsur dilambangkan dengan 13X . Dalam tabel periodik unsur X tersebut terletak pada….
Golongan VIIIB/ Periode 4
Golongan IIIA/ Periode 3
Golongan IIIB/ Periode 4
Golongan IA/ Periode 3
Golongan IIIA/ Periode 4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui data berikut:
1. Energy system bertambah
2. ΔH reaksi berharga positif
3. Suhu lingkungan turun
4. ΔHf hasil reaksi < ΔHf pereaksi
5. Reaksi memerlukan energi
Berdasarkan data tersebut, ciri-ciri reaksi eksoterm terdapat pada…..
1
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4
3
2
1
0
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tidak terjadi pergeseran kesetimbangan
Jumlah SO2 dan O2 bertambah
Jumlah O2 bertambah
Jumlah SO2 bertambah
Jumlah SO3 bertambah
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1,8
1,2
0,9
0,6
0,4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Campuran yang menghasilkan larutan penyangga adalah…..
100 ml HCl 0,1 M dan 100 ml NaCl 0,1 M
100 ml HCl 0,1 M dan 100 ml NH4OH 0,2 M
400 ml KOH 0,01 M dan 100 ml HCOOK 0,1 M
50 ml CH3COOH 0,1 M dan 50 ml NH4OH 0,1 M
100 ml CH3COOH 0,1 M dan 100 ml NaOH 0,2 M
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Larutan 04 M NH4OH mempunyai pH……. (Kb NH3 = 1 x 10-5)
5 – log 2
6 – log 1
9 + log 2
11 – log 4
13 – log 4
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